Single Idea 1708

[catalogued under 2. Reason / B. Laws of Thought / 4. Contraries]

Full Idea

Take, for example, "Callias is just", "Callias is not just", and "Callias is unjust"; which of these are contraries?

Gist of Idea

In "Callias is just/not just/unjust", which of these are contraries?

Source

Aristotle (On Interpretation [c.330 BCE], 23a31)

Book Reference

Aristotle: 'Categories and De Interpretatione', ed/tr. Ackrill,J.R. [OUP 1963], p.65